21106210 is an even 8-digits composite number following 21106209
and preceding 21106211 . In scientific notation, it is written as 2.1106210 × 10^7.
The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors.
There are 8442480 positive integers (up to 21106210) that are relatively prime to 21106210.
21106210 has 8 divisors, whose sum is 37991196
The reverse of 21106210 is 01260112
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty-one million one hundred six thousand two hundred ten
Scientific notation
2.1106210 × 10^7
Engineering notation
2.1106210 × 10^6
Prime Factorization
2 × 5 × 2110621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21106210
Product of the distinct prime numbers
The prime factorization of 21106210 is 2 × 5 × 2110621.
Since it has a total of 3 prime factors.
1 , 8 , 83 , 22 , 156 , 39 , 6515 , 4219 , 27315 , 57199 , 892334 , 760003 , 7251519 , 1367488 , 69403004 , 35725198 , 691922296 , 879619555 , 6028741565 , 7847428395
n×2
42212420
n×3
63318630
n×4
84424840
n×5
105531050
n÷2
10553105
n÷3
7035403.3333333
n÷3
5276552.5
n÷5
4221242
n2
445472100564100
n3
9.402227703647E+21
n4
1.9844539238099E+29
n5
4.1884301251256E+36
2 √n
4594.1495404482
3 √n
276.35675528358
4 √n
67.780155948833
5 √n
29.166347844447
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21106209
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21106210 can be divided by 8 positive divisors.
The sum of these divisors (counting 21106210) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100000111000100010
3
Ternary
1110201022021111
4
Quaternary
1100200320202
5
Quinary
20400344320
6
Senary
2032213534
8
Octal
120407042
10
Decimal
21106210
12
Duodecimal
709a2aa
16
Hexadecimal
1420e22
20
Vigesimal
6bi5aa
36
Base36
ckdnm
md5
7ce118fcfabb496f631ee307065f7f08
sha1
fc7b548ad40ff956af40759feed02ff8060b1123
sha256
658c24fd7d5d4ed2d013c7f9cb2817570c0026a3bfa464e0860537cf936464a4
sha512
76d1f7f9379f32d7362c655e7916cc777dd17a172cf556c1d83b20648ace9cb029fed5f2025624a3182add354ec9da5540a77cc118f4b2b93120581b382c17b4
ripemd-160
728a3b901073a5f3aeb239a7485b59e99f753217
Diameter
42212420
Circumference
132614228.56225
Area
1.3994918785114E+15
Volume
3.9383959308208E+22
Surface area
5.5979675140456E+15
Circumference
132614228.56225
Perimeter
84424840
Area
445472100564100
Diagonal
29848688.432295
Surface area
2672832603384600
Volume
9.402227703647E+21
Space diagonal
36557028.075218
Perimeter
63318630
Area
1.9289507788286E+14
Altitude
18278514.037609
Surface area
1.9289507788286E+14
Volume
1.1080631612515E+21
Height
9949562.8107649